[英]How can you send a web request from inside an Android app?
您可以使用Apache Commons HttpClient庫發出HTTP請求。
HTTP請求URI由協議方案,主機名,可選端口,資源路徑,可選查詢和可選片段組成。
HttpGet httpget = new HttpGet(
"http://www.google.com/search?hl=en&q=httpclient&btnG=Google+Search&aq=f&oq=");
查詢字符串也可以從單個參數生成:
List<NameValuePair> qparams = new ArrayList<NameValuePair>();
qparams.add(new BasicNameValuePair("q", "httpclient"));
qparams.add(new BasicNameValuePair("btnG", "Google Search"));
qparams.add(new BasicNameValuePair("aq", "f"));
qparams.add(new BasicNameValuePair("oq", null));
URI uri = URIUtils.createURI("http", "www.google.com", -1, "/search",
URLEncodedUtils.format(qparams, "UTF-8"), null);
HttpGet httpget = new HttpGet(uri);
System.out.println(httpget.getURI());
wanstein是正確的,但是現在不推薦使用URIUtils.createURI (4.2.1),因此最好使用URIBuilder:
URI uri = new URIBuilder()
.setFragment("http")
.setHost(HOST)
.setPath(path)
.setQuery(URLEncodedUtils.format(qparams, "UTF-8"))
.build();
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